The interference corrosion of external steel structures located next to cathodically protected(CP)sysytems was evaluated based on electric field theory of stable currents.

• 采用稳流电场理论，根据阴极保护体系周围电场分布、受电干扰构件位置和构件表面电化学行为参数计算阴极保护系统对外部金属构件的电干扰腐蚀。